Double Vlan Commands; Dvlan-Tunnel Ethertype; Mode Dot1Q-Tunnel - NETGEAR GSM7248R Command Line Interface Reference Manual

Command Line Interface Reference for the ProSafe 7200RS Series Layer-2 Stackable Switches
GVRP
Default Priority

6.3 Double VLAN Commands

This section describes the commands you use to configure double VLAN (DVLAN).
Double VLAN tagging is a way to pass VLAN traffic from one customer domain to
another through a Metro Core in a simple and cost effective manner. The additional tag on
the traffic helps differentiate between customers in the MAN while preserving the VLAN
identification of the individual customers when they enter their own 802.1Q domain.

6.3.1 dvlan-tunnel etherType

This command configures the ether-type for the specified interface. The ether-type may
have the values of
optional value of the custom ether type must be set to a value from 0 to 65535.
Default
Format
Mode

6.3.2 mode dot1q-tunnel

This command is used to enable Double VLAN Tunneling on the specified interface.
Note: When you use the mode dot1q-tunnel command on an interface, it
Default
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this frame is associated. In a tagged frame, the VLAN is iden-
tified by the VLAN ID in the tag. In an untagged frame, the
VLAN is the Port VLAN ID specified for the port that
received this frame. When disabled, all frames are forwarded
in accordance with the 802.1Q VLAN bridge specification.
The factory default is disabled.
be enabled or disabled.
May
The 802.1p priority assigned to tagged packets arriving on
the port.
, , or
802.1Q vMAN custom
vman
dvlan-tunnel etherType <802.1Q | vman | custom>
[0-65535]
Interface Config
becomes a service provider port. Ports that do not have double VLAN
tunneling enabled are customer ports.
disabled
v1.0, October 2008
. If the ether-type has a value of , the
custom
VLAN Commands